G. Castano et al., OPEN-LABEL STUDY OF THE EFFICACY, SAFETY, AND TOLERABILITY OF POLICOSANOL IN PATIENTS WITH HIGH GLOBAL CORONARY RISK, Current therapeutic research, 59(10), 1998, pp. 737-745
Citations number
39
Categorie Soggetti
Pharmacology & Pharmacy","Medicine, Research & Experimental
In the present open-label, short-term study the effects of policosanol
in the treatment of patients with type II hypercholesterolemia and hi
gh global coronary risk were investigated. After dietary stabilization
during a 5-week baseline period, 54 patients were instructed to take
policosanol 20 mg once daily with the evening meal for 8 weeks. Ail of
the patients had a family history of death caused by coronary artery
disease and one or more personal coronary risk factors other than hype
rcholesterolemia leg, hypertension [64.8%], previous coronary events [
40.7%], smoking [31.5%], and obesity [18.5%]). Fifty percent of the pa
tients were postmenopausal women and 24.1% were men aged >45 years. In
addition, 25 patients (46.3%) showed severe hypercholesterolemia (tot
al cholesterol >7.8 mmol/L). At 8 weeks, policosanol significantly red
uced low-density Lipoprotein cholesterol (LDL-C) (22.6%) and total cho
lesterol (16.9%) and significantly increased high-density lipoprotein
cholesterol (HDL-C) (20.0%). Consequently, the ratios of total cholest
erol:HDL-C and LDL-C:HDL-C decreased significantly (25.5% and 29.9%, r
espectively). Triglycerides did not change significantly after treatme
nt with policosanol. Forty patients (80%) of the 50 patients who compl
eted the study had >15% reductions in LDL-C levels after 8 weeks of th
erapy. The treatment was well tolerated. No drug-related clinical or b
lood biochemical adverse effects were detected. Four patients reported
mild adverse effects, but none of the patients withdrew from the stud
y because of such effects. The present study suggests that policosanol
20 mg once daily in patients with type II hypercholesterolemia and hi
gh global coronary risk was safe, well tolerated, and effective in low
ering cholesterol. This highest recommended dosage needs to be studied
further among a larger population for a longer duration to make recom
mendations for lowering cholesterol and to judge the effects of polico
sanol on the outcomes of patients with global coronary risk.